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The P2A PATRIOT 16" 300 Blackout AR-15 Rifle - FDE is a premium tactical carbine custom-engineered to unlock the full potential of the exceptionally versatile .300 AAC Blackout cartridge in a full-length rifle platform. Featuring a true 16-inch premium barrel structure with a standard muzzle footprint, this configuration conforms natively to standard federal rifle regulations without requiring pin-and-weld muzzle modifications. Protected by a rugged, highly resilient Magpul Flat Dark Earth (FDE) Cerakote finish, this rifle implements a specialized pistol-length direct-impingement gas setup—the gold standard for .300 Blackout—calibrated to maximize operational backpressure, ensure flawless sub-sonic cycling (especially under suppression), and reliably drop high-velocity supersonic rounds downrange.
Every Patriot carbine layout is machined to strict technical tolerances and factory headspaced to ensure uniform component tracking under heavy operational stress. Out of the box, it converts traditional AR-15 logistics into a fine-tuned, multi-role weapon system built for absolute durability, home defense, and premium field reliability.
| Upper Receiver | AR-15 Mil-Spec Forged 7075-T6 Aluminum, M4 Feed Ramps, Forward Assist & Dust Cover, Cerakote Magpul Flat Dark Earth (FDE) Finish. |
|---|---|
| Caliber | 300 AAC Blackout (7.62x35mm) |
| Barrel Length & Profile | 16 inch Medium Profile |
| Muzzle Attachment | A2 Flash Hider, 5/8-24 Thread Pitch |
| Twist Rate | 1:7 Twist Rate (Highly optimized for full ballistic stabilization across light supersonic and heavy subsonic projectile loads) |
| Barrel Material | 4150 Chrome Moly Vanadium Steel with QPQ Melonite Nitride Finish |
| Gas System Layout | Pistol-Length Gas System with Low-Profile Gas Block |
| Lower Receiver | Milspec AR-15 Lower Receiver, Forged 7075-T6 Aluminum, Cerakote Magpul Flat Dark Earth (FDE) Finish. |
| Handguard Rail | 12-Inch Free Float Slim Profile M-LOK Handguard Rail System with Picatinny Top Rail. Cerakote Magpul Flat Dark Earth (FDE) Finish. |
| Bolt Carrier Group | Premium M16 Profile BCG, Heavy Duty Carrier, 9310 Steel Bolt, Nitride Treated, Properly Staked Gas Key, MPI Tested |
| Charging Handle | Standard Milspec Charging Handle |
| Trigger & Lower Parts | Complete Mil-Spec Lower Parts Kit (LPK) with Crisp Single-Stage Fire Control Group, Standard Safety, and Ergonomic Pistol FDE Grip |
| Stock Assembly | Six-Position Adjustable M4 FDE Stock, Milspec Carbine Buffer Tube (Receiver Extension), Standard Buffer and Buffer Spring |
| Magazine | (1) PMAG or 300BLK AR-15 Compatible Magazine |
| Manufacturing Origin | 100% Made in the USA with Pro2A Tactical Lifetime Factory Warranty |
The P2A PATRIOT 16" 300 Blackout Rifle - FDE entirely eliminates the regulatory boundaries and compliance hurdles of modern short-barrel configurations. While .300 BLK uppers perform exceptionally well in short profiles, running a true 16-inch barrel lets you avoid NFA tax stamps, transportation restrictions, or bracing limitations altogether. Furthermore, by pairing a full length barrel with a dedicated pistol-length gas layout, you prevent the short cycling and timing failures common to home-built rifles that incorrectly implement carbine-length gas tubes for this specific cartridge.
By relying on a direct-to-consumer manufacturer layout that is headspaced, timed, and inspected by tactical specialists, you avoid common component tolerances issues. Paired with a fast 1:7 twist melonite barrel ready for heavy subsonic expanding loads, a protective FDE Cerakote finish that limits environmental degradation, and a rugged 12-inch free-float M-LOK handguard, this carbine stands as a relentlessly durable, multi-role asset straight out of the box.
Partnering with some of the best manufacturers in the industry, we bring you a line of rifles and pistols with unrivaled quality for the cost, the “Patriot”. Every Patriot firearm is carefully built and assembled by our team of experienced armorers who knows the importance of reliability and repeatability. Every component is manufactured to milspec or better standards to ensure a high quality firearm is produced. Whether it is for sporting, hunting, or recreational needs, our Patriot Line of rifles and pistols is more than capable to live up to the task. The Patriot line combines quality with affordability because every patriot deserves it.
| SKU | P2APAT-300AX12PIS16-1.7-M-KM-FDE |
|---|---|
| Model | PATRIOT |
| Barrel Length | 16 inch |
| Rifle Caliber | 300 Blackout |
| Manufacturer | Pro2A Tactical |